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-rw-r--r--src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs b/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs
index 204a27240..d5d6b13d6 100644
--- a/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs
+++ b/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs
@@ -16,44 +16,96 @@ pub mod a {
fn h1() -> i32 {
a.I
//~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
}
fn h2() -> i32 {
a.g()
//~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
}
fn h3() -> i32 {
a.b.J
//~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
}
fn h4() -> i32 {
a::b.J
//~^ ERROR expected value, found module `a::b`
+ //~| HELP a constant with a similar name exists
+ //~| HELP use the path separator
}
fn h5() {
a.b.f();
//~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
let v = Vec::new();
v.push(a::b);
//~^ ERROR expected value, found module `a::b`
+ //~| HELP a constant with a similar name exists
}
fn h6() -> i32 {
a::b.f()
//~^ ERROR expected value, found module `a::b`
+ //~| HELP a constant with a similar name exists
+ //~| HELP use the path separator
}
fn h7() {
a::b
//~^ ERROR expected value, found module `a::b`
+ //~| HELP a constant with a similar name exists
}
fn h8() -> i32 {
a::b()
//~^ ERROR expected function, found module `a::b`
+ //~| HELP a constant with a similar name exists
+}
+
+macro_rules! module {
+ () => {
+ a
+ //~^ ERROR expected value, found module `a`
+ //~| ERROR expected value, found module `a`
+ };
+}
+
+macro_rules! create {
+ (method) => {
+ a.f()
+ //~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
+ };
+ (field) => {
+ a.f
+ //~^ ERROR expected value, found module `a`
+ //~| HELP use the path separator
+ };
+}
+
+fn h9() {
+ //
+ // Note that if the receiver is a macro call, we do not want to suggest to replace
+ // `.` with `::` as that would be a syntax error.
+ // Since the receiver is a module and not a type, we cannot suggest to surround
+ // it with angle brackets.
+ //
+
+ module!().g::<()>(); // no `help` here!
+
+ module!().g; // no `help` here!
+
+ //
+ // Ensure that the suggestion is shown for expressions inside of macro definitions.
+ //
+
+ let _ = create!(method);
+ let _ = create!(field);
}
fn main() {}